<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :task="queryParams" :inline="true" label-width="68px">
      <el-form-item label="任务名称" prop="taskName">
        <el-input
          v-model="queryParams.taskName"
          placeholder="请输入任务名称"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh-right" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">

      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" content="刷新" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table v-loading="loading" :data="taskList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="任务id" align="center" prop="taskId" />
      <el-table-column label="任务名称" align="center" prop="taskName" :show-overflow-tooltip="true" />
      <el-table-column label="节点key" align="center" prop="nodeKey" :show-overflow-tooltip="true" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag
            :type="scope.row.status == '1' ? 'danger' : ''"
            effect="dark"
          >
            {{ scope.row.status == '1' ? '待办' : '已办' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="提交时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-success"
            @click="handleCheck(scope.row)"
          >审批
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-tickets"
            @click="handleComment(scope.row, 'active')"
          >审批意见
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-picture"
            @click="handleTrack(scope.row)"
          >流程追踪
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.current"
      :limit.sync="queryParams.size"
      @pagination="getList"
    />

    <!-- 任务审批对话框 -->
    <el-dialog title="任务审批" :visible.sync="showCheckDialog" width="760px">
      <el-form ref="form" :model="form" label-width="100px" size="mini">
        <el-row>
          <el-col :span="12">
            <el-form-item label="任务编号：">{{ form.taskId }}</el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="任务名称：">{{ form.taskName }}</el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="请假类型：">{{ dict.label.leave_type[form.type] }}</el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="请假人：">{{ form.userName }}</el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="请假时间：">{{ form.leaveTime }} （{{ form.days }}天）</el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="提交时间：">{{ form.createTime }}</el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="请假事由：">{{ form.cause }}</el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="审批意见：">
              <el-input v-model="form.comment" type="textarea" rows="3" placeholder="请输入审批意见" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button
          v-for="flag in flagList"
          :key="flag"
          type="primary"
          icon="el-icon-check"
          plain
          @click="handleTask(flag)"
        >{{ flag }}
        </el-button>
        <el-button @click="showCheckDialog = false">关 闭</el-button>
      </div>
    </el-dialog>

    <!-- 审批意见对话框 -->
    <el-dialog title="审批意见" :visible.sync="showCommentDialog" width="760px">
      <el-table v-loading="loading" :data="commentList">
        <el-table-column label="任务id" align="center" prop="id" />
        <el-table-column label="审批人" align="center" prop="userId" :show-overflow-tooltip="true" />
        <el-table-column label="审批意见" align="center" prop="fullMessage" :show-overflow-tooltip="true" />
        <el-table-column label="审批时间" align="center" prop="time" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.time) }}</span>
          </template>
        </el-table-column>
      </el-table>
    </el-dialog>

    <!-- 任务跟踪对话框 -->
    <el-dialog title="任务图" :visible.sync="showImgDialog" width="760px">
      <img :src="imgUrl" style="padding-bottom: 60px;">
    </el-dialog>

  </div>
</template>

<script>
import { listTask, getTask, checkTask, taskComment } from '@/api/activiti/task'
import { parseTime, resetForm } from '@/utils/fxoa'
import pagination from '@/components/Pagination'

export default {
  name: 'Task',
  dicts: ['leave_type'],
  components: { pagination },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 任务表格数据
      taskList: [],
      // 审批意见数据
      commentList: [],
      // 弹出层标题
      title: '',
      // 是否显示审批弹出层
      showCheckDialog: false,
      // 是否显示批注弹出层
      showCommentDialog: false,
      // 是否显示任务图
      showImgDialog: false,
      flagList: {},
      // 任务图url
      imgUrl: '',
      // 请假类型数据字典
      typeOptions: [],
      // 查询任务
      queryParams: {
        current: 1,
        size: 10,
        name: undefined,
        category: undefined,
        key: undefined
      },
      // 显示搜索条件
      showSearch: true,
      // 表单任务
      form: {},
      // 表单校验
      rules: {}
    }
  },
  created() {
    this.getList()
  },
  methods: {
    parseTime,
    resetForm,
    /** 查询任务列表 */
    getList() {
      this.loading = true
      listTask(this.queryParams).then(response => {
        console.log(response.data)
        this.taskList = response.data
        this.total = response.total
        this.loading = false
      }
      )
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.current = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    reset() {
      this.form = {}
      this.flagList = {}
    },
    /** 流程审批按钮操作 */
    handleCheck(row) {
      this.reset()
      getTask(row.taskId).then(response => {
        this.form = response.data
        this.flagList = this.form.flagList
        this.showCheckDialog = true
      })
    },
    /** 流程批注按钮操作 */
    handleComment(row) {
      taskComment(row.taskId).then(response => {
        console.log(JSON.stringify(response.data))
        this.commentList = response.data
        this.showCommentDialog = true
      })
    },
    handleTask: function(result) {
      this.form.taskFlag = result
      checkTask(this.form).then(response => {
        if (response.code === 0) {
          this.msgSuccess('操作成功')
          this.showCheckDialog = false
          this.getList()
        } else {
          this.msgError(response.msg)
        }
      })
    },
    /** 流程追踪按钮操作 */
    handleTrack(row) {
      this.imgUrl = process.env.VUE_APP_BASE_API + `/activiti/task/track/` + row.taskId
      this.showImgDialog = true
    }
  }
}
</script>
